openEuler update for ImageMagick



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2021-39212
CVE-2021-3596
CWE-ID CWE-476
Exploitation vector Network
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

ImageMagick-perl
Operating systems & Components / Operating system package or component

ImageMagick-devel
Operating systems & Components / Operating system package or component

ImageMagick-c++
Operating systems & Components / Operating system package or component

ImageMagick-debugsource
Operating systems & Components / Operating system package or component

ImageMagick-debuginfo
Operating systems & Components / Operating system package or component

ImageMagick-help
Operating systems & Components / Operating system package or component

ImageMagick-c++-devel
Operating systems & Components / Operating system package or component

ImageMagick
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Exposure of Resource to Wrong Sphere

EUVDB-ID: #VU62889

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-39212

CWE-ID: N/A

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to improper implementation of security restrictions in the “policy” module when parsing PostScript files. A remote attacker can pass specially crafted PostScript file with customized policy.xml and bypass implemented security restrictions.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP3

ImageMagick-perl: before 6.9.12.42-1

ImageMagick-devel: before 6.9.12.42-1

ImageMagick-c++: before 6.9.12.42-1

ImageMagick-debugsource: before 6.9.12.42-1

ImageMagick-debuginfo: before 6.9.12.42-1

ImageMagick-help: before 6.9.12.42-1

ImageMagick-c++-devel: before 6.9.12.42-1

ImageMagick: before 6.9.12.42-1

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1579


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) NULL pointer dereference

EUVDB-ID: #VU62859

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-3596

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in ReadSVGImage() function in coders/svg.c. A remote attacker can pass specially crafted data to the application and perform a denial of service attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP3

ImageMagick-perl: before 6.9.12.42-1

ImageMagick-devel: before 6.9.12.42-1

ImageMagick-c++: before 6.9.12.42-1

ImageMagick-debugsource: before 6.9.12.42-1

ImageMagick-debuginfo: before 6.9.12.42-1

ImageMagick-help: before 6.9.12.42-1

ImageMagick-c++-devel: before 6.9.12.42-1

ImageMagick: before 6.9.12.42-1

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1579


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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